package com.jh.userexcep;

public class Calculation 
{
	public int cal(int a , int b) throws UserException
	{
		int result = 0;

		try 
		{
			result = a/b;
		} 
		catch (Exception e) 
		{
			throw new UserException("모르는 에런데?");
		}

		return result;
	}
}
